Home / 153,616.64-211,887.23-133,438.37

Finding the Fourth Proportional to 153,616.64, 211,887.23 and 133,438.37

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Solution

The fourth proportional to 153,616.64, 211,887.23 and 133,438.37 is: 184,054.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,616.64 : 211,887.23 = 133,438.37 : x
  2. Step 2: Convert to fraction form
    153,616.64/211,887.23 = 133,438.37/x
  3. Step 3: Cross multiply
    153,616.64x = 211,887.23 × 133,438.37
  4. Step 4: Simplify right side
    153,616.64x = 28,273,884,868.39
  5. Step 5: Solve for x
    x = 28,273,884,868.39/153,616.64
  6. Step 6: Final answer
    x = 184,054.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.